Westinghouse Furnaces

20" x 25" x 5.25" Merv 8 Air Filter

20" x 25" x 5.25" Merv 10 Air Filter

20" x 25" x 5.25" Merv 11 Air Filter

20" x 25" x 5.25" Merv 12 Air Filter

20" x 25" x 5.25" Merv 13 Air Filter

20" x 25" x 5.25" Carbon Air Filter